---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1648 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 28552 0 2769 30884 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a4:79:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fea4:7997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:67:1e:92 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1bff:fe67:1e92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1648) 03/13/26 _x86_64_ (8 CPU) 09:58:50 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 318.51 73.77 244.74 5294.72 116862.79 10:01:01 201.13 20.53 180.60 732.28 79798.43 10:02:01 79.04 4.88 74.15 509.25 32493.92 Average: 199.56 33.06 166.50 2178.75 76385.05 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30202964 31742496 2736256 8.31 67652 1783116 1371480 4.04 807880 1641208 161460 10:01:01 28538396 30366956 4400824 13.36 86888 2038324 3107572 9.14 2233696 1846996 20468 10:02:01 29229448 31615532 3709772 11.26 94692 2577576 1449920 4.27 1174728 2191684 27904 Average: 29323603 31241661 3615617 10.98 83077 2133005 1976324 5.81 1405435 1893296 69944 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 333.36 247.39 1737.51 73.32 0.00 0.00 0.00 0.00 10:00:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 369.72 291.95 2234.84 61.01 0.00 0.00 0.00 0.00 10:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 387.34 250.94 1779.07 77.93 0.00 0.00 0.00 0.00 10:02:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 363.47 263.43 1917.14 70.75 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1648) 03/13/26 _x86_64_ (8 CPU) 09:58:50 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 9.57 0.00 1.33 3.28 0.04 85.79 10:00:01 0 7.27 0.00 0.82 0.82 0.02 91.08 10:00:01 1 10.28 0.00 2.76 5.64 0.05 81.26 10:00:01 2 10.80 0.00 1.07 0.77 0.03 87.33 10:00:01 3 18.91 0.00 1.77 14.76 0.05 64.51 10:00:01 4 8.14 0.00 0.83 0.83 0.05 90.14 10:00:01 5 6.29 0.00 1.20 0.72 0.03 91.76 10:00:01 6 9.46 0.00 1.02 0.22 0.03 89.27 10:00:01 7 5.39 0.00 1.10 2.51 0.02 90.98 10:01:01 all 21.63 0.00 1.27 1.32 0.06 75.71 10:01:01 0 23.43 0.00 1.30 0.40 0.07 74.80 10:01:01 1 29.33 0.00 1.89 0.70 0.08 68.00 10:01:01 2 16.70 0.00 1.25 0.43 0.05 81.56 10:01:01 3 25.90 0.00 2.17 7.66 0.08 64.19 10:01:01 4 18.72 0.00 0.45 0.05 0.05 80.73 10:01:01 5 18.93 0.00 0.65 0.07 0.05 80.30 10:01:01 6 19.81 0.00 1.25 0.12 0.05 78.77 10:01:01 7 20.24 0.00 1.19 1.12 0.08 77.36 10:02:01 all 13.51 0.00 1.47 0.79 0.04 84.19 10:02:01 0 5.61 0.00 1.59 1.74 0.03 91.04 10:02:01 1 8.16 0.00 1.04 0.18 0.03 90.58 10:02:01 2 12.25 0.00 1.31 0.28 0.05 86.11 10:02:01 3 34.67 0.00 1.40 0.63 0.07 63.22 10:02:01 4 8.83 0.00 1.25 2.96 0.03 86.92 10:02:01 5 17.25 0.00 2.44 0.30 0.03 79.97 10:02:01 6 11.93 0.00 2.00 0.27 0.03 85.76 10:02:01 7 9.37 0.00 0.74 0.00 0.03 89.86 Average: all 14.90 0.00 1.36 1.80 0.05 81.90 Average: 0 12.11 0.00 1.23 0.98 0.04 85.63 Average: 1 15.93 0.00 1.89 2.17 0.06 79.95 Average: 2 13.25 0.00 1.21 0.50 0.04 85.00 Average: 3 26.50 0.00 1.78 7.68 0.07 63.97 Average: 4 11.90 0.00 0.85 1.28 0.04 85.93 Average: 5 14.15 0.00 1.43 0.36 0.04 84.01 Average: 6 13.74 0.00 1.43 0.20 0.04 84.60 Average: 7 11.66 0.00 1.01 1.21 0.04 86.07